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Super-Speed Centrifuge Accessories: Rotors, Oak Ridge Tubes, and Biosafety Lids

Super-speed centrifuge accessories—fixed-angle rotors, Oak Ridge thick-walled polycarbonate and polyallomer tubes rated for forces above 20,000 ×g, high-speed centrifuge bottles, aerosol-tight biosafety lids, and O-ring replacement kits—must be matched to the specific centrifuge model. Standard thin-walled polypropylene conical tubes are not rated for super-speed forces and will collapse. MBP stocks super-speed centrifuge accessories for research labs across the USA and Canada.

Contact customerservice@mbpinc.net to confirm accessory compatibility and request pricing for your super-speed centrifuge system.

Super-Speed Centrifuge Accessories

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Z36-04-HS

High speed 0.2-0.4ml adapter for 2.0ml rotors, 6/pk

List Price:

USD204.50

Online Price:

USD146.07

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Z36-05-HS

High speed 0.5ml adapter for 2.0ml rotors, 6/pk

List Price:

USD204.50

Online Price:

USD146.07

Your Price:

Z36-20-HS

High speed 1.5ml adapter for 2.0ml rotors, 6/pk

List Price:

USD253.12

Online Price:

USD180.80

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What Are Super-Speed Centrifuge Accessories?

Super-speed centrifuge accessories are the specialized components that support high-speed centrifugation applications and determine the range of separations a centrifuge can perform. These include fixed-angle and swing-out rotors, high-strength centrifuge tubes and bottles, tube adapters, aerosol-tight biosafety lids, and replacement sealing components. Selecting accessories that are compatible with both the centrifuge model and the required operating forces is essential for maintaining safety, performance, and reliable laboratory results.

What You Will Find

0.2–0.4 mL Tube Adapters for 2.0 mL Rotors: Designed for small-volume applications
0.5 mL Tube Adapters for 2.0 mL Rotors: Support versatile sample handling requirements
1.5 mL Tube Adapters for 2.0 mL Rotors: Provide compatibility with standard microtubes

How to Choose Super-Speed Centrifuge Accessories

Rotor Selection

Choose a rotor that matches the required centrifugal force, sample volume, and tube format used in your applications. Fixed-angle rotors are commonly preferred for high-speed pelleting, while larger-capacity rotors support bulk sample processing and microbial harvesting.

Centrifuge Tube and Bottle Selection by RCF

High-speed applications require tubes and bottles specifically rated for the intended centrifugal forces. Always verify manufacturer specifications to ensure compatibility with both the rotor and the operating conditions used in your laboratory.

Aerosol-Tight Biosafety Lid Compatibility

Biosafety lids should be selected according to the exact centrifuge and rotor model. Regular inspection of seals and O-rings helps maintain proper containment and supports safe handling of biological and sensitive materials.

Tube Adapters

Tube adapters allow smaller sample formats to be used within larger rotor positions. Using manufacturer-approved adapters ensures proper seating, balanced operation, and reliable performance during high-speed centrifugation.

Specifications Context

Specialized high-speed centrifuge tubes are engineered to withstand the significant forces generated during super-speed operation. Materials such as polycarbonate and polyallomer provide enhanced durability, chemical resistance, and, in some cases, improved optical clarity for sample observation.

Routine inspection and replacement of tubes, seals, and rotor components help maintain safe operation and extend equipment lifespan. Following manufacturer maintenance schedules and retirement recommendations for rotors remains an important aspect of high-speed laboratory workflows.

Find the right accessories for your super-speed centrifuge today. Contact now and let the expert team at Molecular Biology Products Inc. help you choose the perfect components for your laboratory needs.

FAQ

Super-speed centrifuge accessories include: fixed-angle rotors in multiple tube-position formats (4–36 positions, 0.5–750 mL per tube); swing-out rotors for density gradient work; tube adapters for fitting smaller tube formats into larger rotor bores; aerosol-tight biosafety rotor lids for infectious sample processing; centrifuge bottles and tubes in polypropylene (PP), polycarbonate (PC), and Oak Ridge thick-walled polyallomer or PC rated for forces above 20,000 ×g; and O-ring replacement kits for sealed rotor lids. All accessories are model-specific—confirm OEM part numbers against the centrifuge model before ordering.

For applications above 20,000 ×g, use: Oak Ridge-style thick-walled polycarbonate or polyallomer tubes, which are specifically engineered for high-speed mechanical stress; polyallomer (PA) ultra-clear tubes for gradient visualization at high forces; and heavy-walled polypropylene (PP) conical tubes rated by the manufacturer to the required RCF. Standard thin-walled polypropylene conical tubes (15 mL, 50 mL) are NOT rated for use above their manufacturer-stated maximum RCF—typically 3,000–6,000 ×g—and will collapse or crack under super-speed forces. Always verify the tube's maximum RCF from the manufacturer's specification sheet, not the catalog description.

An Oak Ridge centrifuge tube is a thick-walled, round-bottom or flat-bottom tube originally developed at Oak Ridge National Laboratory for high-speed preparative centrifugation. Oak Ridge tubes in polycarbonate (PC), polyallomer (PA), or polypropylene (PP) are rated for use in high-speed and ultracentrifuge applications requiring mechanical strength that thin-walled tubes cannot provide. They are available in 10 mL, 30 mL, and 50 mL formats and are the standard sample container for super-speed fixed-angle rotor applications above 15,000 ×g.

Super-speed centrifuge rotors are not interchangeable between different centrifuge brands or models, and typically not between different models within the same brand family. The rotor coupling system (threaded, bayonet, or locking lever), the motor's rated maximum RPM, and the rotor's drive-shaft adapter are all model-specific. A rotor rated for 20,000 RPM on one instrument may exceed the motor rating of another. Always confirm rotor model compatibility with the specific centrifuge model from the OEM documentation or with the manufacturer directly before purchasing.

Super-speed centrifuge rotors must be retired when any of the following occur: visible corrosion, pitting, or stress cracking on any rotor surface; the rotor has reached its OEM-published cumulative RPM-hour retirement limit (mandatory, regardless of visual condition); chemical contamination with bleach, strong acids, or organic solvents that may have caused undetected stress corrosion in aluminum; or if the rotor was dropped or subjected to any mechanical impact. Super-speed rotor failure at 20,000–30,000 RPM is catastrophically destructive—never run a compromised rotor.

Biosafety lids (also called aerosol-tight or sealed rotor lids) are pressure-rated gasketed covers that seal the entire rotor chamber, containing aerosols and liquid from any tube that cracks or breaks during high-speed operation. They are required for all super-speed centrifugation of BSL-2 or higher specimens, infectious viral preparations, mycobacteria, prion-related materials, and any sample containing known or suspected pathogens. Inspect O-ring seals before each use; replace at the first sign of compression set or cracking. Biosafety lids are model-specific and not interchangeable.

Super-speed centrifuge sealed-lid O-rings are typically made from EPDM (ethylene propylene diene monomer) or FKM (fluorocarbon/Viton) rubber. EPDM O-rings offer good resistance to aqueous buffers, dilute acids, and bases but poor resistance to concentrated organic solvents. FKM O-rings provide superior chemical resistance to organic solvents, chlorinated disinfectants, and aggressive buffers, making them preferred for any protocol using organic solvents in the rotor. Specify the O-ring material when ordering replacements; an incorrect material will degrade rapidly under chemical exposure and fail to provide a reliable aerosol-tight seal.

MBP (mbpinc.net) stocks super-speed centrifuge accessories including rotors, Oak Ridge and polycarbonate centrifuge bottles and tubes, aerosol-tight biosafety lids, tube adapters, and O-ring replacement kits for research labs across the United States and Canada. Provide your centrifuge model number and existing rotor part number when ordering to confirm compatibility. MBP is a registered vendor to Howard Hughes Medical Institute, MD Anderson Cancer Center, and Vanderbilt University and can process institutional purchase orders.

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